Liam, Sarah and Emily shared some money in the ratio 2 : 3 : 7 Emily got £80 more than Liam. How much money did Sarah get?

Liam, Sarah and Emily shared some money in the ratio 2 : 3 : 7 Emily got £80 more than Liam. How much money did Sarah get?

There are 9 coins. 1,1,2,2,2,3,3,3,3. What is the probability of choosing three coins that add up to 6?

the ans is 12 but need to be lover than 12 and 4??

ALSO FIND ITS PERIMETER.

An aquarium has a rectangular base that measures $100$ cm by $40$ cm and has a height of $50$ cm. The aquarium is filled with water to a depth of $37$ cm. A rock with volume $1000\text{cm}^3$ is then...

Maths homework for 13 year old

27 children have free school meals. 9 of the children have free school meals. Work put the percentage of childrwn that don't have free school meals

Compound interest question

Very hard ,very hard ,very hard

my questions are of course of mathematics

my questions about course of mathematics

i think the answer is 13

the chuckle brothers have 20 pounds worth of change in a bag. when they split, paul should get 1 pound less than barry. knowing this, how much money does barry need to take in order for him to get...

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1) Solve the following equations using inverse operations. i) 3x-7=7+x ii) 3[(6x-2)/4 (Separate)+ 1 ] = 33 2) A cylindrical (cylinder) water tank of diameter 2.2m...

How does the second line simplify to the third like REh seems to disappear

which is the better result at the end of 20 years? (i) An investment of $100000 at 12% per annum compounded monthly. OR (ii) $1000 invested monthly at 12% per...

My answer booklet says the answer is 4/2 (or 1/2), but I don't understand why it's not 4/1. Thank you in advance!

A bank offers you a rate of 10% on a 20-year mortgage to be paid in monthly repayments. If the most you can afford to pay in monthly repayments is $700, find the value of the biggest mortgage you...

Assume that you are going to retire in 25 years time. You want a mortgage of $100000 now to extend and renovate your house but want to have it paid in full before you retire. The maximum repayment...

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